// The MIT License (MIT)
//
// Copyright (c) 2018 Mateusz Pusz
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#pragma once

#ifndef MP_UNITS_IN_MODULE_INTERFACE

#include <mp-units/bits/hacks.h>
#include <mp-units/compat_macros.h>

#if MP_UNITS_API_CONTRACTS == 2 || (!defined MP_UNITS_API_CONTRACTS && __has_include(<gsl-lite/gsl-lite.hpp>))

#if MP_UNITS_HOSTED
#include <gsl-lite/gsl-lite.hpp>
#else
#include <mp-units/bits/requires_hosted.h>
#endif

#elif MP_UNITS_API_CONTRACTS == 3 || (!defined MP_UNITS_API_CONTRACTS && __has_include(<gsl/gsl>))

#if MP_UNITS_HOSTED
#include <gsl/gsl>
#include <cassert>
#else
#include <mp-units/bits/requires_hosted.h>
#endif

#endif

#endif  // MP_UNITS_IN_MODULE_INTERFACE
